425260534 has 4 divisors (see below), whose sum is σ = 637890804. Its totient is φ = 212630266.

The previous prime is 425260523. The next prime is 425260541. The reversal of 425260534 is 435062524.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 425260496 and 425260505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106315132 + ... + 106315135.

It is an arithmetic number, because the mean of its divisors is an integer number (159472701).

Almost surely, 2^425260534 is an apocalyptic number.

425260534 is a deficient number, since it is larger than the sum of its proper divisors (212630270).

425260534 is a wasteful number, since it uses less digits than its factorization.

425260534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212630269.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 425260534 is about 20621.8460376369. The cubic root of 425260534 is about 752.0008994915. Note that the first 3 decimals are identical.

The spelling of 425260534 in words is "four hundred twenty-five million, two hundred sixty thousand, five hundred thirty-four".